Siddhgiri Overseas is a trusted supplier of premium quality 4130 steel tubing manufactured to international standards for demanding industrial applications.
Siddhgiri Overseas supplies high-performance AISI 4130 tubing known for its excellent strength-to-weight ratio, weldability, toughness, and fatigue resistance. This chromium-molybdenum alloy steel is widely used in critical engineering applications requiring lightweight yet durable materials.
AISI 4130 tubing offers reliable performance under high pressure and demanding operating conditions. The alloy combines strength with excellent machinability and fabrication properties, making it suitable for structural and mechanical applications.
Our 4130 tubing is available in various forms and supply conditions with complete material traceability and quality documentation.
Excellent mechanical strength for demanding structural applications.
Suitable for machining, fabrication, and precision engineering.
Supports reliable welding and fabrication processes.
Supplied with inspection reports and complete material traceability.
Available in seamless and welded forms with multiple supply conditions.
Efficient packaging and dispatch support for industrial projects.
| Parameter | Details |
|---|---|
| Material Grade | AISI 4130 / UNS G41300 / 1.7218 |
| Standards | ASTM A519, ASTM A29 and equivalent specifications |
| Forms | Round Tubes, Mechanical Tubes, Seamless Tubes and Hollow Sections |
| Supply Condition | Annealed, Normalized, Cold Drawn and Heat Treated |
| Inspection | MTC EN 10204 3.1 and third-party inspection support |
| Applications | Aerospace, Motorsport, Structural and Industrial Equipment |
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.28 - 0.33 |
| Chromium (Cr) | 0.80 - 1.10 |
| Manganese (Mn) | 0.40 - 0.60 |
| Molybdenum (Mo) | 0.15 - 0.25 |
| Silicon (Si) | 0.15 - 0.35 |
| Phosphorus (P) | 0.035 Max |
| Sulfur (S) | 0.040 Max |
| Property | Value |
|---|---|
| Density | 7.85 g/cm³ |
| Melting Point | 1432°C |
| Yield Strength | 460 MPa |
| Tensile Strength | 560 MPa |
| Elongation | 21.5% |
| Standard | Equivalent Grade |
|---|---|
| UNS | G41300 |
| Werkstoff | 1.7218 |
| EN | 25CrMo4 |
| JIS | SCM430 |
4130 tubing is widely used in aerospace, motorsport, fabrication, structural engineering, and high-performance mechanical systems.
Available in seamless and welded forms with multiple finishes and supply conditions.
Share dimensions, certification requirements, and quantity details for accurate quotations.
Used in aerospace components, motorsport structures, fabricated assemblies, and high-strength industrial systems.
Availability depends on OD, wall thickness, finish condition, and quantity. Send your list for stock confirmation.
Include drawings, dimensional tolerance, certification requirement, and delivery location for accurate quotation.
AISI 4130 is a chromium-molybdenum alloy steel tubing known for high strength and excellent weldability.
Yes, its strength-to-weight ratio makes it ideal for structural and engineered systems.
Yes, material test certificates and inspection reports are available.
Aerospace, motorsport, oil and gas, fabrication, and industrial engineering sectors widely use 4130 tubing.
For complete product overview, visit 4130 Chrome Moly Pipes and Tubes.
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